/*------------------------公共样式表----------------------------*/
* {
    margin: 0px;
    padding: 0px;
    border: 0px;
}
a {
    text-decoration: none;
}
.center-all {
    display: flex;
    justify-content: center;
    align-items: center;
}
.center-align {
    display: flex;
    align-items: center;
}
.center-justify {
    display: flex;
    justify-content: center;
}
.center-spacearound {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

/*------------------------本项目公共样式----------------------------*/
#container {
    width: 800px;
    height: 200px;
    margin: 0 auto;
    /*padding-top: 30px;*/
    box-sizing: border-box;
    /*background-color: yellow;*/
}

/*搜索栏*/
.sea-container {
    width: 450px;
    height: 30px;
    background-color: green;
    margin: 100px auto;
    border: 1px solid #317EF3;
}
.blue-input {
    float: left;
    width: 350px;
    height: 30px;
    padding: 0 10px;
    box-sizing: border-box;
}
.blue-button {
    width: 100px;
    height: 30px;
    background-color: #317EF3;
    color: white;
    font-size: 15px;
}

/* 搜索下拉框*/
ul#drop {
    list-style: none;
    margin: 0;
    padding: 0;
}
ul#drop li {
    margin: 0;
    padding: 10px;
}

ul#drop li:hover {
    background-color: darkgrey;
    width:200px;
}

p#selectedId {
    display: inline-block;
}